How To Fix PRF_CNTRL_MSG128 - Please relaunch Screen from source. You cannot refresh the page.

PRF_CNTRL_MSG128 - Overview

• Message type: E = Error

• Message class: PRF_CNTRL_MSG - Message Class for control messages of PRF

• Message number: 128

• Message text: Please relaunch Screen from source. You cannot refresh the page.

What causes this issue?

Page must have been refreshed or back button pressed.

System Response

System not able to determine launch parameters of runtime.

How to fix this error?

Launch the screen from the Source where it was initially launched. For
e.g.
+,,If launched from reporting screen user again needs to relaunch the
screen from same link.
+,,If Launch was due to change in parent documents (say quantity/price
change) then relaunch screen using edit button on respective
transactions.
+,,If launched for display or edit from respective button click, then
relaunch by clicking same buttons.
Data since last saved will still be available for further processing.

Procedure for System Administrators

N/A.

Error message extract from SAP system. Copyright SAP SE.

PRF_CNTRL_MSG128 - Details

• The SAP error message PRF_CNTRL_MSG128 with the text "Please relaunch Screen from source. You cannot refresh the page." typically occurs in the context of SAP GUI or web applications when there is an issue with the session state or the way the application is handling the user interface.
  
  Cause:
  
  Session State Issues: The error often arises when the session state is lost or invalidated. This can happen if the user tries to refresh the page or navigate back using the browser's back button, which can disrupt the expected flow of the application.
  Browser Compatibility: If you are using a web-based SAP application, certain browsers or browser settings may not be fully compatible with the SAP application, leading to unexpected behavior.
  Network Issues: Intermittent network connectivity can also cause the session to become unstable, leading to this error.
  Application Logic: The application may have specific logic that prevents refreshing or navigating away from a certain screen